B is as it is a logical form of reasoning. if a=50, b=30, c=20
if a > b and b > c then a > c
<span>The rule of signs is the same for multiplication and division.
Two numbers with the same sign, multiplied or divided, the answer is positive.
Two numbers with different signs, multiplied or divided, the answer is negative. </span>
The last one is that correct answer.
2x^2 +7x -4
Gina spent $3.45 in total. amy spent $3.43 in total. so gina spent more money and she spent 2 cents more
D, its (x,y) and (8.2,5.7) are the only ones that match up
